![](http://datasheet.mmic.net.cn/Maxim-Integrated-Products/DS21Q58L_datasheet_101003/DS21Q58L_69.png)
DS21Q58 E1 Quad Transceiver
69 of 74
26.4 Receive AC Characteristics
Table 26-4. AC Characteristics—Receive
(VDD = 3.3V
±5%, TA = 0°C to +70°C for DS21Q58L; VDD = 3.3V ±5%, TA = -40°C to +85°C for DS21Q58LN.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SYSCLK Period
tSP
(Note 1)
122
488
ns
tSH
50
SYSCLK Pulse Width
tSL
50
ns
RSYNC Setup to SYSCLK Falling
tSU
20
tSH - 5
ns
RSYNC Pulse Width
tPW
50
ns
Delay RCLK to RSER Valid
tD1
50
ns
Delay RCLK to RSYNC, OUTA, OUTB
tD2
50
ns
Delay SYSCLK to RSER Valid
tD3
50
ns
Delay SYSCLK to RSYNC, OUTA,
OUTB
tD4
50
ns
Note 1: SYSCLK = 2.048MHz.
Figure 26-9. Receive AC Timing (Receive Elastic Store Disabled)
tD1
tD2
RSER
RSYNC
3
OUTA/OUTB
2 (RCLK)
MSB OF
CHANNEL 1
OUTA/OUTB
4
OUTA/OUTB
5
OUTA/OUTB
1 (RCLK)
NOTE 1: OUTA OR OUTB CONFIGURED TO OUTPUT RCLK (NONINVERTED).
NOTE 2: OUTA OR OUTB CONFIGURED TO OUTPUT
RCLK (INVERTED).
NOTE 3: RSYNC IS IN OUTPUT MODE (RCR1.5 = 0).
NOTE 4: OUTA OR OUTB CONFIGURED TO OUTPUT RFSYNC, CRC4 MF SYNC, OR CAS MF SYNC (NONINVERTED).
NOTE 5: OUTA OR OUTB CONFIGURED TO OUTPUT RFSYNC, CRC4 MF SYNC, OR CAS MF SYNC (INVERTED).